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Annotation of 43BSD/games/trek/damage.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)damage.c   5.1 (Berkeley) 5/30/85";
        !             9: #endif not lint
        !            10: 
        !            11: # include      "trek.h"
        !            12: 
        !            13: /*
        !            14: **  Schedule Ship.damages to a Device
        !            15: **
        !            16: **     Device `dev1' is damaged in an amount `dam'.  Dam is measured
        !            17: **     in stardates, and is an additional amount of damage.  It should
        !            18: **     be the amount to occur in non-docked mode.  The adjustment
        !            19: **     to docked mode occurs automatically if we are docked.
        !            20: **
        !            21: **     Note that the repair of the device occurs on a DATE, meaning
        !            22: **     that the dock() and undock() have to reschedule the event.
        !            23: */
        !            24: 
        !            25: damage(dev1, dam)
        !            26: int    dev1;           /*  device index */
        !            27: double dam;            /* time to repair */
        !            28: {
        !            29:        register int            i;
        !            30:        register struct event   *e;
        !            31:        int                     f;
        !            32:        register int            dev;
        !            33: 
        !            34:        /* ignore zero damages */
        !            35:        if (dam <= 0.0)
        !            36:                return;
        !            37:        dev = dev1;
        !            38: 
        !            39:        printf("\t%s damaged\n", Device[dev].name);
        !            40: 
        !            41:        /* find actual length till it will be fixed */
        !            42:        if (Ship.cond == DOCKED)
        !            43:                dam *= Param.dockfac;
        !            44:        /* set the damage flag */
        !            45:        f = damaged(dev);
        !            46:        if (!f)
        !            47:        {
        !            48:                /* new damages -- schedule a fix */
        !            49:                schedule(E_FIXDV, dam, 0, 0, dev);
        !            50:                return;
        !            51:        }
        !            52:        /* device already damaged -- add to existing damages */
        !            53:        /* scan for old damages */
        !            54:        for (i = 0; i < MAXEVENTS; i++)
        !            55:        {
        !            56:                e = &Event[i];
        !            57:                if (e->evcode != E_FIXDV || e->systemname != dev)
        !            58:                        continue;
        !            59:                /* got the right one; add on the new damages */
        !            60:                reschedule(e, e->date - Now.date + dam);
        !            61:                return;
        !            62:        }
        !            63:        syserr("Cannot find old damages %d\n", dev);
        !            64: }

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